非ひゼロ復ふっ帰きマーク記き録ろく

noun

non-return-to-zero mark recording; NRZ-M; NRZ-1

A magnetic recording encoding method where a change in magnetization represents a one, and no change represents a zero. Used in early magnetic tape and disk storage. Technical term; primarily encountered in computing and data storage contexts.

• 非ひゼロ復ふっ帰きマーク記き録ろくは、磁じ気きテープのデータ記き録ろく方ほう式しきの一ひとつです。

  Non-return-to-zero mark recording is one of the data recording methods for magnetic tape.